SwitchDelay : UGen { *ar { arg in, drylevel=1.0, wetlevel=1.0, delaytime=1.0, delayfactor=0.7, maxdelaytime=20.0, mul=1.0, add=0.0; ^this.multiNew('audio', in, drylevel, wetlevel, delaytime, delayfactor, maxdelaytime).madd(mul, add) } }